/* ==============================================
   CALENDAR - Date Range Picker
   Modern Airbnb-style design
   ============================================== */

/* ----- Main Container ----- */
.dates-dropdown {
    width: 100%;
    max-width: 680px;
    padding: 24px;
}

/* ----- Calendar Header ----- */
.calendar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.calendar-nav {
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary, #222);
    font-size: 14px;
    transition: background 0.15s ease;
    flex-shrink: 0;
}

.calendar-nav:hover {
    background: var(--bg-hover, #f7f7f7);
}

.calendar-nav:active {
    transform: scale(0.95);
}

.calendar-months-title {
    display: flex;
    gap: 60px;
    justify-content: center;
    flex: 1;
}

.month-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary, #222);
    min-width: 180px;
    text-align: center;
}

/* ----- Calendar Body ----- */
.calendar-body {
    display: flex;
    gap: 32px;
    justify-content: center;
}

.calendar-month {
    flex: 1;
    max-width: 280px;
}

/* ----- Weekdays ----- */
.calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
    margin-bottom: 8px;
}

.weekday {
    text-align: center;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary, #717171);
    padding: 8px 0;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

/* ----- Calendar Days ----- */
.calendar-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
}

.calendar-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    cursor: pointer;
    border-radius: 50%;
    transition: background 0.15s ease, color 0.15s ease;
}

.calendar-day.empty {
    cursor: default;
}

.day-number {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary, #222);
    position: relative;
    z-index: 1;
}

/* Day states */
.calendar-day:not(.empty):not(.disabled):hover {
    background: var(--bg-hover, #f7f7f7);
}

.calendar-day.today .day-number {
    font-weight: 700;
}

.calendar-day.today::after {
    content: '';
    position: absolute;
    bottom: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--text-primary, #222);
}

.calendar-day.disabled {
    cursor: not-allowed;
}

.calendar-day.disabled .day-number {
    color: var(--text-muted, #b0b0b0);
    text-decoration: line-through;
}

/* Selected states */
.calendar-day.selected {
    background: var(--text-primary, #222);
    border-radius: 50%;
}

.calendar-day.selected .day-number {
    color: #fff;
}

.calendar-day.selected::after {
    display: none;
}

/* Check-in / Check-out markers */
.calendar-day.check-in {
    border-radius: 50% 0 0 50%;
}

.calendar-day.check-out {
    border-radius: 0 50% 50% 0;
}

/* In range */
.calendar-day.in-range {
    background: var(--bg-hover, #f7f7f7);
    border-radius: 0;
}

.calendar-day.in-range .day-number {
    color: var(--text-primary, #222);
}

/* Hover preview range */
.calendar-day.in-hover-range {
    background: var(--bg-hover, #f7f7f7);
    border-radius: 0;
}

/* ----- Calendar Footer ----- */
.calendar-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--border-light, #ebebeb);
}

.calendar-selected-dates {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    color: var(--text-secondary, #717171);
}

.calendar-selected-dates span:first-child {
    color: var(--text-primary, #222);
    font-weight: 500;
}

.nights-count {
    padding: 4px 8px;
    background: var(--bg-hover, #f7f7f7);
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
}

.calendar-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

.calendar-clear-btn {
    background: none;
    border: none;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary, #717171);
    text-decoration: underline;
    cursor: pointer;
    padding: 8px;
}

.calendar-clear-btn:hover {
    color: var(--text-primary, #222);
}

.calendar-apply-btn {
    padding: 12px 24px;
    background: var(--text-primary, #222);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s ease, transform 0.1s ease;
}

.calendar-apply-btn:hover {
    background: #000;
}

.calendar-apply-btn:active {
    transform: scale(0.98);
}

.calendar-apply-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ==============================================
   DARK MODE
   ============================================== */

[data-theme="dark"] .calendar-nav {
    color: var(--text-primary, #fff);
}

[data-theme="dark"] .calendar-nav:hover {
    background: var(--bg-hover, #2a2a2a);
}

[data-theme="dark"] .month-title {
    color: var(--text-primary, #fff);
}

[data-theme="dark"] .weekday {
    color: var(--text-secondary, #aaa);
}

[data-theme="dark"] .day-number {
    color: var(--text-primary, #fff);
}

[data-theme="dark"] .calendar-day:not(.empty):not(.disabled):hover {
    background: var(--bg-hover, #2a2a2a);
}

[data-theme="dark"] .calendar-day.today::after {
    background: #fff;
}

[data-theme="dark"] .calendar-day.disabled .day-number {
    color: var(--text-muted, #555);
}

[data-theme="dark"] .calendar-day.selected {
    background: #fff;
}

[data-theme="dark"] .calendar-day.selected .day-number {
    color: #222;
}

[data-theme="dark"] .calendar-day.in-range,
[data-theme="dark"] .calendar-day.in-hover-range {
    background: var(--bg-hover, #2a2a2a);
}

[data-theme="dark"] .calendar-day.in-range .day-number {
    color: var(--text-primary, #fff);
}

[data-theme="dark"] .calendar-footer {
    border-color: var(--border-color, #333);
}

[data-theme="dark"] .calendar-selected-dates span:first-child {
    color: var(--text-primary, #fff);
}

[data-theme="dark"] .nights-count {
    background: var(--bg-hover, #2a2a2a);
    color: var(--text-primary, #fff);
}

[data-theme="dark"] .calendar-apply-btn {
    background: #fff;
    color: #222;
}

[data-theme="dark"] .calendar-apply-btn:hover {
    background: #f7f7f7;
}

/* ==============================================
   MOBILE RESPONSIVE
   ============================================== */

@media (max-width: 768px) {
    .dates-dropdown {
        position: fixed !important;
        top: auto !important;
        bottom: 0 !important;
        left: 0 !important;
        right: 0 !important;
        max-width: 100% !important;
        width: 100% !important;
        max-height: calc(100vh - 60px) !important;
        max-height: calc(100dvh - 60px) !important;
        padding: 16px 16px 0;
        border-radius: 20px 20px 0 0;
        transform: none !important;
        display: flex;
        flex-direction: column;
        overflow: hidden;
    }

    .calendar-header {
        margin-bottom: 12px;
        flex-shrink: 0;
    }

    .calendar-body {
        flex-direction: column;
        gap: 20px;
        flex: 1;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 8px;
    }

    .calendar-month {
        max-width: 100%;
        flex-shrink: 0;
    }

    .calendar-months-title {
        flex-direction: column;
        gap: 4px;
    }

    .calendar-months-title .month-title:last-child {
        display: none;
    }

    .calendar-footer {
        flex-direction: column;
        gap: 12px;
        align-items: stretch;
        padding-top: 12px;
        border-top: 1px solid var(--border-light, #ebebeb);
        margin-top: auto;
        flex-shrink: 0;
        background: var(--bg-primary, #fff);
        padding-bottom: calc(16px + env(safe-area-inset-bottom, 0));
    }
    
    /* Dark mode footer background fix */
    [data-theme="dark"] .calendar-footer {
        background: var(--bg-secondary, #1e1e1e) !important;
        border-color: var(--border-color, #333) !important;
    }

    .calendar-selected-dates {
        justify-content: center;
        text-align: center;
    }

    .calendar-actions {
        display: flex;
        gap: 12px;
        justify-content: stretch;
    }

    .calendar-clear-btn {
        flex: 0 0 auto;
        padding: 14px 20px;
        font-size: 15px;
    }

    .calendar-apply-btn {
        flex: 1;
        padding: 14px 24px;
        font-size: 15px;
        border-radius: 12px;
    }
}

@media (max-width: 480px) {
    .dates-dropdown {
        padding: 12px 12px 0;
    }

    .calendar-day {
        padding: 2px;
    }

    .day-number {
        font-size: 13px;
    }

    .weekday {
        font-size: 11px;
    }

    .calendar-footer {
        gap: 10px;
        padding-top: 10px;
    }

    .calendar-actions {
        gap: 10px;
    }
}